A laser beam machining method and a laser beam machining device capable of cutting a work without producing a fusing and a cracking out of a predetermined cutting line on the surface of the work, wherein a pulse laser beam is radiated on the predetermined cut line on the surface of the work under the...http://www.google.es/patents/US7825350?utm_source=gb-gplus-sharePatente US7825350 - Laser processing method and laser processing apparatus
Laser processing method and laser processing apparatus
